Litter box housing



FIG. 1 is a perspective view of a litter box housing showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a “litter box housing,” as shown. 